Is thetford rv toilet valve profitable to sell on Amazon United States?

The niche generates $62K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +54.8%. Flapen's verdict: Skip it (48/100).

How competitive is the thetford rv toilet valve niche?

7 brands and 45 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in thetford rv toilet valve?

Top complaints mined from reviews: Leak-Proof, Durability, Quality-Overall. The return rate is 1.5%.

What does it cost to enter the thetford rv toilet valve niche?

Listings span $12.86–$31.52; the average listing price is $16.94 (sweet spot $15–$100). The average incumbent carries 826 reviews — the moat a new listing must climb.

thetford rv toilet valve

Skip it

A concentrated shelf (top 5 take 91% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible14.4%

search→purchase rate — share of searches ending in a sale

Price range

Great$12.86–$31.52

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Great1.5%

return rate — above 5% kills the launch gate

Avg price

Great$16.94

avg listing price — sweet spot $15–$100

Growth

Good+54.8%

90-day search growth — must beat 0% to launch

Review moat

Good825.88

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$62K

$62K/yr · 25K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

Competition

Bad91%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, thetford rv toilet valve is a $62K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 48/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

thetford rv toilet valve market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: $51K–$68K; units × avg price
Conversion rate: 14.4%
Avg BSR: #41
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 0.0%
Avg brand age: 38 months
Avg seller age: 184 days

Competition & brand share

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

Vypart61%
Thetford14%
prime&swift8%
Fetechmate7%
Ophjerg3%
WEST ORGIN3%
Open — no brand owns it (1 brand, 3%)

Demand

Weekly Amazon search volume, last 13 weeks — +54.8% search growth over the last 90 days.

Open Trend

Top thetford rv toilet valve search terms

thetford rv toilet valve17K/yr +54.6%9.7% conv.
31705 rv toilet water valve kit3K/yr +40.9%22.0% conv.
thetford toilet valve3K/yr +53.9%11.8% conv.
thetford 317053K/yr +77.5%20.4% conv.

All search terms

Top thetford rv toilet valve products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

31705 31688 31687 31653 RV Toilet Water Valve kit- Freeze Resistance & Leakage-Resistant RV Toilet Parts for Thetford Aqua-Magic V High and Low by Vypart

Vypart$14.604.6★714 rev

Thetford 31705 Aqua-Magic V Toilet Water Module Assembly

Thetford$31.524.7★2,324 rev

Vypart 31705 RV Toilet Water Valve Kit - Fits Thetford Aqua-Magic V (High/Low Hand/Foot Flush) | Leak-Proof Freeze-Resistant Replaces 31688 31687 31653

Vypart$16.084.5★58 rev

31653 31705 31688 31835 31687 RV Toilet water Valve fit for Thetford RV Toilet Parts-Leak&Freeze-Resistant fit for Thetford Aqua-Magic V 31676 31675 31667 31658 31668 31650 31680 31671 prime&swift

prime&swift$15.074.7★276 rev

31705 31688 31687 31653 RV Toilet Water Valve Kit Freeze-resistant & Leak-resistant Fit for Thet-ford Aqua-Magic V High and Low Models RV Toilet Parts Camper Toilet Valve by Fetechmate

Fetechmate$13.334.7★322 rev

Newest

by launch date

Vypart 31705 RV Toilet Water Valve Kit - Fits Thetford Aqua-Magic V (High/Low Hand/Foot Flush) | Leak-Proof Freeze-Resistant Replaces 31688 31687 31653

Vypart$16.0858 rev

11mo ago

42049 Water Valve Style II Kit for Thetford Aqua Magic Style II Toilets RV Toilet Water Valve Kit Replacement Style II Permanent Toilets Rv Toilet Parts for Thetford with Closet Flange Seal

Ophjerg$15.65188 rev

1y ago

31705 31688 31687 31653 RV Toilet Water Valve kit- Freeze Resistance & Leakage-Resistant RV Toilet Parts for Thetford Aqua-Magic V High and Low by Vypart

Vypart$14.60714 rev

2y ago

31653 31705 31688 31835 31687 RV Toilet water Valve fit for Thetford RV Toilet Parts-Leak&Freeze-Resistant fit for Thetford Aqua-Magic V 31676 31675 31667 31658 31668 31650 31680 31671 prime&swift

prime&swift$15.07276 rev

2y ago

31705 31688 31687 31653 RV Toilet Water Valve Kit Freeze-resistant & Leak-resistant Fit for Thet-ford Aqua-Magic V High and Low Models RV Toilet Parts Camper Toilet Valve by Fetechmate

Fetechmate$13.33322 rev

3y ago

What buyers say about thetford rv toilet valve

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall30%

“Excellent fit”

Assembly/Installation12%

“Seamless installation”

Leak-Proof11%

“Easy install and fixed the existing leak”

Quality-Overall11%

“Quality products”

Value For Money9%

“Good value”

Efficiency7%

“functions as it should”

Ease Of Use4%

“its not as hard as it sounds”

Advertised Vs Actual Product3%

“As advertised”

Maintenance And Repair3%

“Very affordable fix”

Functionality-Overall1%

“It worked for what we needed it's 30 it's still working I can't appraise it enough thank you”

What buyers complain about

Leak-Proof29%

“it also leaked”

Durability14%

“Breaks often”

Quality-Overall10%

“so this raises concerns about durability or quality control”

Material Quality7%

“Cheap plastic”

Value For Money5%

“is a $2 valve too much to expect”

Rusts/Corrodes4%

“Froze and cracked despite RV antifreeze”

Noise Level4%

“A little noisy”

Size-Overall3%

“it was a bit too loose”

Instructions/User Manual/Troubleshooting2%

“There are no instructions so if you dont know what you are doing you may have some issues”

Functionality-Overall2%

“this won't technically work”

Top return reasons

Size-Overall31%

Leak-Proof20%

Compatibility-Overall15%

Defective Material/Parts13%

Advertised Vs Actual Product6%

Functionality-Overall4%

Assembly/Installation2%

Value For Money2%

Maintenance And Repair2%

Connectivity-Overall1%

Common questions

Is thetford rv toilet valve profitable to sell on Amazon United States?: The niche generates $62K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +54.8%. Flapen's verdict: Skip it (48/100).
How competitive is the thetford rv toilet valve niche?: 7 brands and 45 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in thetford rv toilet valve?: Top complaints mined from reviews: Leak-Proof, Durability, Quality-Overall. The return rate is 1.5%.
What does it cost to enter the thetford rv toilet valve niche?: Listings span $12.86–$31.52; the average listing price is $16.94 (sweet spot $15–$100). The average incumbent carries 826 reviews — the moat a new listing must climb.